http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Disability awareness for children pre-K through sixth grade
National Library Service for the Blind and Physically Handicapped,
Series statement from print version, 2018.
Reference guide (Library of Congress. National Library Service for the Blind and Physically Handicapped)